VI. Menu Keys

    D. F4:Other

This menu contains a number of operations that perform various tasks. For a more extensive description, you should refer to the TI-89 manual.

Menu Item &
Entry Format
Description
Example
1:Define
Define funcName(arg1Name,arg2Name,...)
This will create a user-defined
function. You can then use the
function like any of the built-in
functions in the calculator.
2:Graph
Graph expression1...

This is the Smart Graph feature
and will graph the expression(s)
using the current graphing mode
and settings.

3:Table
Table expression1
Builds a table of the expression(s)
or functions. The expressions
can be graphed using the Table
or Graph commands.
You can enter values in the table
by using the cursors to select
a table cell.
4:DelVar
DelVar var1 [ ,var2]...
Use this to delete specified
variables from memory.
5:ClrGraph
ClrGraph
This will clear any functions or
expressions that were graphed with
the Graph command or were
created with the Table command.
6:ClrIO This clears the Program I/O screen.
7:FnOn This will deselect all of the
Y=functions for the current
graphing mode.
8:FnOff This will select all of the
Y=functions for the current
graphing mode.
9:ans Refer to information on the
other keys section.
A:entry
B:NewFold You can use this to create a user
defined folder.

 

   

   

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